CN100483008C - Lighting device - Google Patents
Lighting device Download PDFInfo
- Publication number
- CN100483008C CN100483008C CNB2004100560372A CN200410056037A CN100483008C CN 100483008 C CN100483008 C CN 100483008C CN B2004100560372 A CNB2004100560372 A CN B2004100560372A CN 200410056037 A CN200410056037 A CN 200410056037A CN 100483008 C CN100483008 C CN 100483008C
- Authority
- CN
- China
- Prior art keywords
- mentioned
- light
- basket
- band
- emitting diode
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J6/00—Arrangement of optical signalling or lighting devices on cycles; Mounting or supporting thereof; Circuits therefor
- B62J6/02—Headlights
- B62J6/028—Headlights specially adapted for rider-propelled cycles with or without additional source of power
- B62J6/029—Headlights specially adapted for rider-propelled cycles with or without additional source of power characterised by the structure, e.g. casings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J6/00—Arrangement of optical signalling or lighting devices on cycles; Mounting or supporting thereof; Circuits therefor
- B62J6/02—Headlights
- B62J6/028—Headlights specially adapted for rider-propelled cycles with or without additional source of power
- B62J6/03—Supporting means therefor, e.g. mounting brackets
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
- F21L4/00—Electric lighting devices with self-contained electric batteries or cells
- F21L4/02—Electric lighting devices with self-contained electric batteries or cells characterised by the provision of two or more light sources
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Abstract
An illumination apparatus is provided that can achieve light distribution towards the front, and light illumination in a direction other than the front direction, without using a light source other than the light source for frontward illumination. The illumination apparatus includes a light emitting diode (8) located at the front side of the illumination apparatus, corresponding to one end, a side transmission unit (3) having a surface exposed at a gap in the casing, located rearward of the light emitting diode to transmit light from the side, and a light path modify unit (15, 15a), located rearward of the light emitting diode to modify the direction of light output from the light emitting diode towards the side transmission unit.
Description
Technical field
The present invention relates to lighting device, related more specifically to adopt the lighting device of light emitting diode (LED).
Background technology
Be installed in the ligthing paraphernalia on the bicycle, for the car of not giving the opposite causes excessively dazzlingly, and guarantee forwards the good visual field, the ligthing paraphernalia of prior art is made of following mode.
(a) light that sends near the filament that is configured in the paraboloidal focus spreads towards periphery, except the light that directly forwards penetrates, is also formed parallel rays forwards by parabolic reflector.Make this parallel rays utilize the place ahead lens to form desirable luminous intensity distribution pattern with the light that directly forwards penetrates.(for example with reference to the spy open the 2002-50212 communique, the spy opens the 2002-50213 communique).
(b) light that sends from filament forms desirable luminous intensity distribution pattern by polygonal mirror and projection forwards.The place ahead lens only play cover.So that the each several part of this polygonal mirror will be from the light of filament incident to the direction reflection of regulation and decide the size and the angle configurations (with reference to patent documentation 1,2) of each several part in the mode that the set that utilizes each several part obtains desirable luminous intensity distribution pattern.
By using these ligthing paraphernalias, can obtain desirable luminous intensity distribution pattern effectively.
, no matter be used for the bicycle purposes, still be not limited to bicycle and when carrying walking as the general illumination device, light is radiation forwards not only, and, like this, make in the dark from horizontal promptly close from the side vehicle, particularly automobile and recognize easily from for example side perimembranous transmission.Therefore, can guarantee lighting device carrier's safety.
In the past, the part beyond from the place ahead is taken out the light time, the other mostly light source that adopts different side perimembranous for example with light source forward to use.But,, use other light sources not preferred from the viewpoint of miniaturization, lightweight, province's energy, reduction manufacturing cost.
Summary of the invention
The object of the present invention is to provide a kind of lighting device, this lighting device is not limited to the bicycle purposes, and except the place ahead irradiation with not using other light source light source, and can obtain forwards luminous intensity distribution and in addition the illumination of direction forwards.
The lighting device that is installed on the basket of the present invention comprises: the promptly anterior light emitting diode in an end that is positioned at the basket of lighting device; And be exposed at the surface between basket after leaning on than light emitting diode and the side cover and make the side transmissive portions of light from the sidepiece transmission; With the rear side that is positioned at light emitting diode, change the direction of light of coming out from light emitting diode and make this light towards light chopper portion that the side transmissive portions penetrates, light chopper portion is the photoconduction that is formed by the high material of refractive index ratio air, the end of light this light emitting diode one side on photoconduction of coming out from light emitting diode is incided the photoconduction, and carry out total reflection and change the direction of advance of light, thereby penetrate to the side transmissive portions from the outgoing plane of this photoconduction, the pin of light emitting diode is drawn from the rear, pass photoconduction, and be connected on the wiring substrate that is positioned at this photoconduction rear.
Constitute according to this, only use the light emitting diode of the place ahead irradiation usefulness and the other light sources that does not use the side to use, and can utilize simple structure to carry out forwards irradiation and sideways irradiation.
By adopting lighting device of the present invention, be not limited to the bicycle purposes, and except the light source of the place ahead irradiation usefulness, needn't use other light sources, and can realize forwards irradiation and the illumination of Lighting Division sidepiece periphery.As a result, can realize miniaturization, lightweight, energy-conservationization and cost degradation.
Above-mentioned and other purpose of the present invention, feature, scheme and advantage will obtain clear and definite in the of the present invention following detailed description of understanding explicitly with accompanying drawing.
Description of drawings
Fig. 1 is the stereogram of the lighting device in the expression form of implementation of the present invention;
Fig. 2 A is the figure of expression toe lateral cover, and Fig. 2 B is the figure that expression light penetrates parts, and Fig. 2 C is the figure of expression light source arrangement components, and Fig. 2 D is the figure of expression attaching parts, and Fig. 2 E is the figure of expression LED;
Fig. 3 is the figure of the light source arrangement components of presentation graphs 2C;
Fig. 4 is the figure of the light source arrangement components of Fig. 3 of seeing of one side (rear one side) from the bottom;
Fig. 5 is the cutaway view along the V-V line of Fig. 4;
Fig. 6 is the cutaway view along the VI-VI line of the lighting device of Fig. 1;
Fig. 7 is the cutaway view of front part of the lighting device of Fig. 1;
Fig. 8 is the figure that is separated into the state of front part and back quadrate part when being illustrated in the battery of the lighting device of changing Fig. 1;
Fig. 9 is the cutaway view of support that has also comprised the lighting device of Fig. 1;
Figure 10 is the cutaway view along the X-X line of Fig. 9;
Figure 11 is the figure that expression is assembled with the circuit of switch;
Concrete form of implementation
Below, with accompanying drawing form of implementation of the present invention is described.Fig. 1 is the figure of the lighting device of expression form of implementation of the present invention.Among Fig. 1, this lighting device comprises: forwards the place ahead projection window 1 of projection light, cover the toe lateral cover 22 of its sidepiece, forwardly dispose between side cover 22 and the basket 21 at the basket 21. of the part of taking in lighting device at its rear and make light use light emitting diodes as not shown light source from the side transmissive portions 3. of side perimembranous transmission, adopt the battery that leaves in the basket 21 as its power supply.
Sidepiece at basket 21 is provided with par 21a, sometimes the par of this basket is called bottom 21a. at the support unit 31. that the supporting lighting device is installed on the 21a of this par and also is being equiped with the fixed band 41 that lighting device is fixed in the mounting object portion etc. on this support unit 31.As mounting object portion, can enumerate the handgrip of bicycle and motorcycle, the bar-shaped object inside and outside the house etc.
In addition, dispose the 51a of switching manipulation portion, make it to close along circumferentially moving forward into opening of line light source contactor terminal at the last afterbody of lighting device.
Fig. 2 A～Fig. 2 E is the figure of the part of expression lighting device shown in Figure 1. and Fig. 2 A represents the cylindric toe lateral cover 22 that the front and back end is open, and this cover is for opaque. and various metals such as various plastic materials of being handled by the plating of having implemented metallic luster and aluminium form. and Fig. 2 B is that the expression rear end is opened and front-end configuration has the figure of the container-like light ejaculation parts 2 of the transparent cylinder of collector lens 1a etc.Penetrate at the light of this cylindrical vessel shape and disposing side week side transmissive portions 3 on the side perimembranous of parts 2.The part at rear is the basket insertion section 4. that is embedded in the basket again
Fig. 2 C is that the figure that light source is the light source arrangement components 13 of LED is disposed in expression.This light source arrangement components 13 is packed into wherein from the open end of the rear end of the light ejaculation parts 2 of Fig. 2 B.LED is installed in the LED patchhole 6 of light source arrangement components.As described later, have small illuminating part on LED, this illuminating part constitutes the place ahead that is positioned at this LED patchhole 6.In this form of implementation, adopt 3 LED, and be provided with 3 LED patchhole 6.LED patchholes 6 with mode perforate along the axis (turning cylinder) that rotates parabolic mirror 5, rotating parabolic mirror 5 is configured to from the illuminating part of rear encirclement LED. in order to improve reflectivity, the plating that rotates the metallic luster of having implemented high reflectance on the parabolic mirror 5 is handled.
At the rear of LED patchhole 6, for each LED has disposed columned LED support 7.Rear at LED support 7, disposed will in light penetrate parts 2 the inboard, be positioned at side transmissive portions 3 position overlapped on side transmissive portions internal layer 15. on the rear end face of this side transmissive portions internal layer 15, embedding the circular wiring substrate 12 that is connected with from the pin of LED, and making around it surrounded by edges by the end face of side transmissive portions internal layer. contact pilotage 16 is rearward given prominence to from wiring substrate 12 after.
Fig. 2 D is the figure that expression is provided with the attaching parts 19 of the through hole (not shown) that contact pilotage 16 is passed.Attaching parts 19 are configured to be connected on after the light source arrangement components 13, are positioned at the inboard of the basket insertion section 4 of sharing mechanical connection, make to be electrically connected easily.
Fig. 2 E is the figure of expression LED. the transparent resin envelope is ended the illuminating part 11 of LED8, the rear end face that pin 9 ends resin from envelope comes out. and this pin 9 is to be used for injecting to the illuminating part 11 of LED the terminal of electric currents. and this LED8 is the type that is called bullet cut LED, be formed with the convex surface 14 of transparent resin in the front side, disposing tabular surface 18. does not in the wings have shade around illuminating part 11.As mentioned above, LED8 is inserted in the LED patchhole 6.Pin 9 passes LED support 7 and side transmissive portions internal layer 15 and is connected on the wiring substrate 12.
Fig. 3 is the figure that the light source arrangement components is illustrated in more detail. rotate parabolic mirror 5 for each LED disposes, and the rotation parabolic mirror of this mirror and adjacent LED is separated by boundary line 5a.Also form the cylindric of encirclement cavity for each LED is provided with LED support 7.LED support 7, the root of this cylinder links to each other with side transmissive portions internal layer 15. on the rear end face of side transmissive portions internal layer 15, be provided with coniform pit 15a.
Fig. 4 is the figure of the rearward end of expression side transmissive portions internal layer 15. with the side transmissive portions 3 corresponding positions in the outside on be provided with the light that cone shape pit 15a. comes out from LED a part pass the cavity of LED support 7, and incide in the light dielectric material of the high side transmissive portions internal layer of refractive index ratio air.In the rear end of side transmissive portions internal layer, carry out total reflection by the surface (side transmissive portions inboard/air interface) of coniform pit 15a, and towards the outer peripheral face 15b of side transmissive portions internal layer 15.Side transmissive portions internal layer 15 with coniform pit 15a has constituted light chopper portion.That is, can regard side transmissive portions internal layer 15 as photoconduction.
Fig. 5 is expression, passes side transmissive portions internal layer 15 and the light that advances to the rear utilizes with the interface of air at coniform pit 15a and carries out total reflection from LED support 7, and changes direction and from the situation of its outer peripheral face 15b ejaculation to the side, figure.The angle of the circular cone of coniform pit has inclination about 45 ° in order to make direction of advance change 90 ° with above-mentioned total reflection.In addition, the refractive index that forms the light medium of side transmissive portions internal layer 15 must arrive the degree that produces total reflection with about 45 ° incident angle greatly. and therefore, the refractive index that forms the light medium of side transmissive portions internal layer 15 is necessary for more than 1.414.
As mentioned above, above-mentioned side transmissive portions internal layer 15 and coniform pit 15a form photoconduction, the light chopper portion of playing light.Also can regard as in the part that the LED support is also contained in photoconduction.
Fig. 6 is the cutaway view of expression along the VI-VI line among Fig. 1.Light parts shown in Fig. 2 A～Fig. 2 E are assembled into the left side (front side of lighting device) of Fig. 6.It is that light penetrates in the parts 2 that the place ahead projection window 1, side transmissive portions 3 and basket insertion section 4 are formed at by the integrally formed transparent plastic part that is processed to form. dispose and cover the toe lateral cover 22. that light penetrates the periphery of parts 2
In light ejaculation parts 2, taken in light source arrangement components 13.In the LED of light source arrangement components patchhole 6, be inserted with LED8, be used for drawing from the smooth rear end face 18 of LED to the pin 9 that illuminating part 11 injects electric current, and by LED support 7 and side transmissive portions internal layer 15, and be connected on the connecting portion (not shown) of wiring substrate 12. disposing rotation parabolic mirror 5 in the mode of around the rear side of LED, surrounding the illuminating part 11 of LED8.
The front part of LED8 is made of the place ahead convex curved surface 14, and projection window is provided with collector lens 1a with the opposed position of LED forwardly.Because illuminating part 11 is positioned on the focus of rotating parabolic mirror 5, thus inject to from illuminating part 11 on the light arrival rotation parabolic mirror of side, and forwards reflect parallel rays.The rearward end of LED is that tabular surface 18. disposes LED support 7 cylindraceous at the rear of LED, disposes side transmissive portions internal layer 15 in rear again.Side transmissive portions 3 is positioned at the periphery of side transmissive portions internal layer 15.
Be provided with for example battery outer portion 53 in the inside of basket 21.Battery as the current source of LED, and the IC power supply of on-off circuit described later etc. work. on wiring substrate 12, connected each 2 pin from 3 LED.Wiring substrate connects into these LED and is connected in parallel.On the rear surface of wiring substrate 12, be provided with to the 2 piece contact pilotages 16 of the LED supply that is connected in parallel from the electric current of battery.
On the 21a of the bottom of basket 21, be provided with the insertion axle 24 that is inserted in the support unit downwards highlightedly.Be provided with negative thread 26. in the inboard of this insertion axle 24 and on the periphery of this insertions spools 24, be fixed with discoideus engaging part 25. promptly, fixed have, with the tongue and groove engaging part 25 that engage, tongue and groove of the inner peripheral surface of the support unit that is inserted with above-mentioned insertion axle 24 simplely.Describe about after the acting on of engaging part 25.
Disposed in the rearward end of basket and to have opened the 51a of switching manipulation portion that closes illuminating part.The 51a of this switching manipulation portion circumferentially moves along basket. on the 51a of this switching manipulation portion, to being applied with the flexible power of applying along a circumferential direction, making switching manipulation portion to move to assigned position along circumferential rightabout overcoming this flexible power of applying, is open mode at this position switch.Not making switching manipulation portion utilize elastic force to turn back to original position not applying power, is closed condition at this position switch.The luminous relation of opening closed condition of closed condition and LED of opening about this switch describes in the back.
Fig. 7 is the amplification view of light source periphery.LED8 has the place ahead convex curved surface 14, and the light that forwards penetrates from illuminating part 11 via the place ahead convex curved surface, and is suppressing the expansion of light beam and projection forwards by the collector lens 1a that is located on the place ahead projection window 1.Penetrate and by carrying out total reflection and, penetrate in the surface that envelope is ended resin from illuminating part, and pass in the air in the LED support 7 from smooth rear end face 18 towards the light at rear, and to 15 incidents of side transmissive portions internal layer.Then, propagate therein, arrive coniform pit 15a, carry out total reflection by its surface, thereby changing circuit to the side of side transmissive portions internal layer 15. the light near the part institute total reflection of inboard by side transmissive portions 3 passes this side transmissive portions 3, and injects to outside the lighting device.
Be provided with the hole that lead is passed through on the attaching parts 19 of the inboard that is disposed at basket insertion section 4, this lead is connected with contact pilotage 16 on the rear surface of being located at wiring substrate.
In order to change battery 52 as shown in Figure 8, front part 61 shown in Figure 7 can carry out dismounting with basket.
Although Fig. 9 represents and will be inserted into the figure that has also carried out fixing state the support unit 31 with bolt 33 from the outstanding insertion axle 24 of the bottom 21a of basket 21. bolt 33 screws with the insertion axle, but the convex shoulder of bolt works to prevent that turning cylinder support unit 43 from coming off. turning cylinder support unit 43 and support 31 can rotate around insertion parts 24 and bolt 33.
Figure 10 is the cutaway view of seeing from the directions X of Fig. 9.From the outstanding insertion axle 24 in the bottom of basket, with axes alignment fixed engaging part 25, as shown in figure 10, this engaging part is formed by 3 sections partial circle ring portions that lack an annulus part, support extends and is attached on each partial circle ring portion from inserting axle 24 radially. on the both ends in the outside of partial circle ring portion, be formed with tongue and groove along thickness direction, although the tongue and groove of the inner peripheral surface on the insertion recess of this tongue and groove and the turning cylinder support 43 of being located at support unit 31 engages, but, this engaging is not strong, can it be rotated with finger tip, and the male member of engaging part 25 is moved in the recess groove of adjacency of inner peripheral surface.That is, rotate moving axis 33 of support 31 is rotated with being subjected to continuing resistance, that is, realize this rotation by engaging repeatedly with the low-angle spacing with breaking away from.The angle that is constituted by the lighting device that reduces the concavo-convex rag of inner peripheral surface, can change arbitrarily to support and this support unit by support unit, and keep this state by above-mentioned engaging.
Get back to Fig. 9, fixed band portion 41 described. fixed band portion 41 by with 44, be fit to the parts of mounting object and be with affixed parts 45 to be wound in the mounting object portion, and priming illumination device.At first, the position that disposes with 44 is described.Position at the turning cylinder 49 that is provided with wedge is provided with opening in top, and expose from this opening the bottom of basket. make the gap of passing between the basket that exposes the turning cylinder 49 of this wedge and the above-mentioned opening with 44, and affixed with part that will be back and forth overlapping with affixed parts 45.This reciprocated part is regulated the length that is wound on the band on the mounting object.Turning cylinder 47 that rotation is equipped with bar brake 42 freely and the gap between the basket are passed in the other end of band.It is the peaked band pushing 42a of portion that bar brake 42 has the distance from turning cylinder 47 to outer peripheral face.Bar is operated, made above-mentioned maximum partly be positioned in the face of on the position of basket the time gap minimum between basket and bar brake.Hour utilize basket and the band pushing 42a of portion to come the clamping band in the gap, can fix band. then, the bar brake forms earlier on above-mentioned clip position and is stabilized the shape of keeping.
Splitting at last to close and illustrate. Figure 11 is the wiring diagram of the electric system of expression this lighting device of being assembled with switch.In this wiring diagram, comprise the place ahead part of the part 61 of LED8, comprise the basket and the part 62 that be accommodated in wherein of such as the part 62 of battery 52 electronic components such as grade corresponding to Fig. 6 corresponding to Fig. 8.Be electrically connected if the front part among Fig. 8 61 is inserted in the basket part 62, then 61 among Figure 11 this part and 62 this part form the state that is electrically connected.Open by the operation of the 51a of switching manipulation portion and to close reed switch 51b.
The magnetomotive permanent magnet of conduct of action in linkage is installed on the 51a of switching manipulation portion, on the reed switch 51b of circuit, and is fixedly disposing to devices spaced apart elastomeric soft magnetism sheet between the soft-magnetic body, to become closed condition.If the 51a of switching manipulation portion is moved and permanent magnet is moved, then magnetization of soft magnetism sheet and elimination and the fixedly gap between the soft magnetism sheet form closed magnetic circuit.That is, the soft magnetism sheet contacts with the other side's fixedly soft magnetism sheet by magnetic force, and reed switch 51b opens.
Among Figure 11, in IC circuit 65, can be in advance between the mode of lighting a lamp of LED and switch motion, give the corresponding relation of regulation.For example, under the original state that switch cuts out, it is " turning off the light " state that LED is not supplied with electric current. then, after switch 51 is moved and making contact, return when being in closed condition, can supply with electric current and form " lighting a lamp " state LED. and then, afterwards, mobile switch and returning when coming can be supplied with electric current to LED with certain cycle, and form " flicker " state with making contact.
By using above-mentioned lighting device, not only can forwards send the strong light of directionality, and can make light from the sidepiece transmission. utilize this transmission from sidepiece, in the dark, can make laterally be the close vehicle in side particularly automobile recognize easily. these effects are very preferred from the angle of safety.
Below, also comprise above-mentioned illustrated form and come form of implementation of the present invention is described with enumerating.
Above-mentioned light chopper portion is the photoconduction that is formed by the high material of refractive index ratio air, also can adopt following formation: make the light that comes out from light emitting diode incide the photoconduction and carry out total reflection in the end of this light emitting diode one side, and change the direction of advance of light, and penetrate to the side transmissive portions from the outgoing plane of this photoconduction.In addition, in above-mentioned form of implementation, on the side transmissive portions,, also can not need on complete cycle, to be provided with continuously transmissive portions, and on complete cycle, dispose transmissive portions with the angular interval of regulation although on the complete cycle of sidepiece, be provided with transmissive portions.
According to this formation, can effectively utilize from light emitting diode and inject to for example light at rear, make it to penetrate to the side from the side perimembranous. form, the shape of configuration each several part is so that be mapped on the outgoing plane with the incident angle less than the critical angle of total reflection towards certain major part of the light of the outgoing plane of above-mentioned photoconduction.
Above-mentioned light chopper portion is a reflection part, also can be following formation, the light that reflection is come out from light emitting diode and to side week transmissive portions penetrate.
As mentioned above, even by utilizing reflection part, also the direction of advance of coming the light at light emitting diode rear can be changed over towards sidepiece, and light is penetrated from the side perimembranous.
Above-mentioned light emitting diode also can constitute, and the transparent material that the refractive index ratio air is high ends into the shell shape with the illuminating part envelope, and the front part of this transparent radiation reveal forms convex surface, and the rear end is smooth, and this rear end is exposed in the light chopper portion.
According to this formation, when constituting light chopper portion by photoconduction, if make with smooth rear end and still be tabular surface to the incident section of the photoconduction of facing, the light that rearward penetrates from light emitting diode is not had lavishly to photoconduction incident. for example, when being provided with anterior window, can make the optically focused effect of this front portion window gentlier or not have the optically focused effect. the result, can reduce the cost of parts of anterior window.
Also can constitute the speculum that has concave curved surface, this speculum has the patchhole that inserts above-mentioned light emitting diode, is inserting light emitting diode and is carrying out under the state of distribution, surrounds illuminating part from the rear.
Constitute according to this, can improve luminous intensity distribution directionality forwards.
Can constitute, dispose a plurality of above-mentioned light emitting diodes, the speculum of concave curved surface is located on each light emitting diode, and each speculum that has inserted light emitting diode is not quite to surpassing the cross spider that intersects with adjacent speculum.
By in each of a plurality of light emitting diodes, adopting the concave curved surface speculum, when guaranteeing high brightness, can obtain the strong luminous intensity distribution of directionality forwards. a plurality of light emitting diodes so long as several more than 2 can.
Inject the pin of electric current to above-mentioned illuminating part and draw from the rear end of light emitting diode, the lead that is connected on this pin also can pass the position of light chopper portion, and is connected on the battery at the rear that is positioned at side week transmissive portions.
Pin and lead can be thinner, and according to above-mentioned formation, between all transmissive portions, pin and lead almost do not cause obstacle to light from the light emitting diode to the side.Light emitting diode, different with bulb, do not need opaque inclosure portion and lamp socket etc., have only above-mentioned pin etc. to be opaque portion, because these pins etc. do not cause obstacle to light, so, can effectively utilize rearward luminous.
Also can comprise: at sidepiece and this basket across outstanding insertion axle of the above-mentioned side transmissive portions of the ratio of above-mentioned basket by center side; Be fixed on that this insertion axle is gone up and have tongue and groove and be rotation engaging part with this insertions rotor plate that intersects at periphery; Be inserted on the above-mentioned insertion axle and have the tongue and groove that engages with the tongue and groove of above-mentioned rotation engaging part periphery interior week, and can engage on one side support unit on one side with the jog of above-mentioned rotation engaging part around above-mentioned rotation engaging part rotation.
By reducing the rag of tongue and groove, can make the place ahead projection window towards desirable angle direction, and can utilize the engaging of slot to try hard to keep and hold this direction.
The support unit that on the side perimembranous (bottom) of above-mentioned basket, has the supporting lighting device, this support unit has with band lighting device is fixed to fixed band spare in the mounting object portion, this fixed band spare comprises: draw and hang and overlapping the 1st band that this lighting device is fixed on the band in the above-mentioned mounting object portion that is useful on draws extension portion and the 2nd band to draw extension portion, the 1st and the 2nd band draws the band portion between the extension portion to be involved in mounting object portion ground lighting device is fixed in this mounting object portion.Draw in the extension portion at the 1st band, and separate the 1st compartment of terrain between the basket and be provided with the 1st, and has a wedge-like brake, this wedge-like brake rotates and is arranged on freely on the 1st, and in the zigzag groove on the end being located at this band of nipping, the 1st gap is passed in an end of band, thereby makes the zigzag groove be configured to facing to the 1st ground the 1st is involved in.In addition, draw in the extension portion at the 2nd band, and separate the 2nd compartment of terrain between the basket and be provided with the 2nd, and has a bar brake, this bar brake rotates and is arranged on freely on the 2nd, and comprises bar portion and band pushing portion, in band pushing portion, having apart from the 2nd distance is peaked circumference, and another end that is inserted into the band in the 2nd gap can be clamped to and gets between peaked circumference and the basket by pulling bar portion down.
By above-mentioned structure, can utilize band easily and securely lighting device to be fixed in the mounting object portion.
Has the switching manipulation portion on the side perimembranous that is positioned at the basket of the end of above-mentioned the place ahead projection window opposition side, switching manipulation portion is static under the state that upwards has been applied in power, for example elastic force the week to a direction, if overcome this apply power make switching manipulation portion to the circumferential opposite circumferential slip of a direction, then the magnet that links with this switching manipulation portion near the reed switch of basket inside move.In reed switch, dispose: soft magnetism sheet and the fixedly soft magnetism portion that has been connected this soft magnetism sheet with distortion free degree of the degree of moving as switch terminal.If near the soft magnetism sheet, then the soft magnetism sheet is magnetized magnet by moving of above-mentioned switching manipulation portion, produce strain, constitute closed magnetic circuit to contact with fixedly soft magnetism portion near this soft magnetism sheet configuration.Switching contact portion becomes on-state by the formation of this closed magnetic circuit.
According to above-mentioned formation, can make switch form the few simple structure of number of parts.As a result, can provide at low cost and be not easy to produce fault and the high lighting device of reliability.
Although understand the present invention in detail, this only is used for illustration, and is not used in qualification, should be interpreted as clearly: the spirit and scope of invention are only limited by the appended claims.
Claims (5)
1. a lighting device is the lighting device that is installed on the basket (21), comprising:
Be positioned at the promptly anterior light emitting diode (8) in an end of the basket of above-mentioned lighting device; With
Be exposed at the surface between basket after leaning on than above-mentioned light emitting diode and the side cover and make the side transmissive portions (3) of light from the sidepiece transmission; With
Be positioned at above-mentioned light emitting diode rear side, change the direction of light of coming out from above-mentioned light emitting diode and make this light towards light chopper portion that above-mentioned side transmissive portions penetrates (15,15a),
Above-mentioned light chopper portion is the photoconduction that formed by the high material of refractive index ratio air (15,15a, 15b), the end of light this light emitting diode one side on photoconduction of coming out from above-mentioned light emitting diode is incided the photoconduction, and carry out total reflection and change the direction of advance of light, thereby penetrate to above-mentioned side transmissive portions (3) from the outgoing plane (15b) of this photoconduction
The pin of above-mentioned light emitting diode (9) is drawn from the rear, passes above-mentioned photoconduction, and is connected on the wiring substrate (12) that is positioned at this photoconduction rear.
2. lighting device as claimed in claim 1, speculum (5) with concave curved surface, this speculum has the patchhole (6) that inserts above-mentioned light emitting diode, is inserting above-mentioned light emitting diode and is carrying out surrounding the illuminating part of above-mentioned light emitting diode from the rear under the state of distribution.
3. lighting device as claimed in claim 1 comprises: at sidepiece and this basket across outstanding insertion axle (24) of the above-mentioned side transmissive portions of the ratio of above-mentioned basket (3) by center side; Be fixed on that this insertion axle is gone up and have tongue and groove at periphery, with this insertion rotor plate that intersects, promptly rotate engaging part (25); Be inserted on the above-mentioned insertion axle and have the tongue and groove that engages with the tongue and groove of above-mentioned rotation engaging part periphery, and the support unit (43) that can be on one side rotates around above-mentioned rotation engaging part with the embossed card unification limit of above-mentioned rotation engaging part interior week.
4. illumination device as claimed in claim 1; The supporting parts that have the above-mentioned illumination device of supporting in the side perimembranous of above-mentioned basket body; These supporting parts have with the band device that will throw light on and are fixed to fixed band spare (41) in the mounting object section; This fixed band spare comprises: draw and hang and overlapping the 1st band that this illumination device is fixed on the band in the above-mentioned mounting object section that is useful on draws extension section and the 2nd to be with the extension section of drawing; The the above-mentioned the 1st and the 2nd band draws above-mentioned band portion between the extension section to be involved in above-mentioned mounting object section ground above-mentioned illumination device is fixed in this mounting object section
Draw in the extension portion at above-mentioned the 1st band, and separate the 1st compartment of terrain between the above-mentioned basket and be provided with the 1st, and has a wedge-like brake, this wedge-like brake rotates and is arranged on freely on the 1st (49), and in the zigzag groove on the end being located at this band of nipping, above-mentioned the 1st gap is passed in an end that is configured to above-mentioned band, the 1st Di above-mentioned the 1st is involved in facing to above-mentioned
Draw in the extension portion at above-mentioned the 2nd band, and separate the 2nd compartment of terrain between the above-mentioned basket and be provided with the 2nd (47), and has a bar brake (42), its rotation is arranged on above-mentioned the 2nd freely, and comprise bar portion and be with pushing portion (42a), in above-mentioned band pushing portion (42a), having apart from the distance of above-mentioned the 2nd (47) is peaked circumference, and another end that will be inserted into the above-mentioned band in above-mentioned the 2nd gap by pulling above-mentioned bar portion down is clamped to gets between above-mentioned peaked circumference and the basket.
5. lighting device as claimed in claim 1, has the switching manipulation portion (51a) on the side perimembranous of basket of end of the opposition side that is positioned at above-mentioned front portion, above-mentioned switching manipulation portion is static under the state that circumferentially has been applied in elastic force of a direction, make of the circumferential opposite circumferential slip of above-mentioned switching manipulation portion if overcome this elastic force to an above-mentioned direction, then the magnet that links with this switching manipulation portion moves in above-mentioned basket switch inside portion, and near being located on the above-mentioned switch portion and the soft magnetism sheet of Free Transform, and the fixedly soft magnetism portion near above-mentioned soft magnetism sheet configuration is contacted with above-mentioned soft magnetism sheet with the formation closed magnetic circuit, and make switching contact portion become on-state.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003286923A JP4061347B2 (en) | 2003-08-05 | 2003-08-05 | Lighting device |
| JP286923/03 | 2003-08-05 | ||
| JP286923/2003 | 2003-08-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1580627A CN1580627A (en) | 2005-02-16 |
| CN100483008C true CN100483008C (en) | 2009-04-29 |
Family
ID=33550012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100560372A Expired - Fee Related CN100483008C (en) | 2003-08-05 | 2004-08-05 | Lighting device |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US7121679B2 (en) |
| EP (1) | EP1505340B1 (en) |
| JP (1) | JP4061347B2 (en) |
| CN (1) | CN100483008C (en) |
| CA (1) | CA2476415C (en) |
| DE (1) | DE602004000744T2 (en) |
| HK (1) | HK1074870A1 (en) |
| TW (1) | TWI237100B (en) |
Families Citing this family (49)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| HK1069281A2 (en) * | 2005-02-07 | 2005-05-06 | John Mfg Ltd | Multi function emergency ready light. |
| US20060268548A1 (en) * | 2005-05-25 | 2006-11-30 | Haoli Precision Industrial Co., Ltd. | LED lighting device with light converging effect |
| US7287882B2 (en) * | 2005-10-19 | 2007-10-30 | Jaeyou Co., Ltd. | Shining lock structure |
| US8132700B2 (en) * | 2007-08-02 | 2012-03-13 | Trek Bicycle Corporation | Bicycle accessory mounting system |
| US8118447B2 (en) | 2007-12-20 | 2012-02-21 | Altair Engineering, Inc. | LED lighting apparatus with swivel connection |
| US7712918B2 (en) | 2007-12-21 | 2010-05-11 | Altair Engineering , Inc. | Light distribution using a light emitting diode assembly |
| US8360599B2 (en) | 2008-05-23 | 2013-01-29 | Ilumisys, Inc. | Electric shock resistant L.E.D. based light |
| US7976196B2 (en) | 2008-07-09 | 2011-07-12 | Altair Engineering, Inc. | Method of forming LED-based light and resulting LED-based light |
| US7946729B2 (en) | 2008-07-31 | 2011-05-24 | Altair Engineering, Inc. | Fluorescent tube replacement having longitudinally oriented LEDs |
| US8674626B2 (en) | 2008-09-02 | 2014-03-18 | Ilumisys, Inc. | LED lamp failure alerting system |
| US8256924B2 (en) | 2008-09-15 | 2012-09-04 | Ilumisys, Inc. | LED-based light having rapidly oscillating LEDs |
| US8324817B2 (en) | 2008-10-24 | 2012-12-04 | Ilumisys, Inc. | Light and light sensor |
| US8214084B2 (en) | 2008-10-24 | 2012-07-03 | Ilumisys, Inc. | Integration of LED lighting with building controls |
| US8444292B2 (en) | 2008-10-24 | 2013-05-21 | Ilumisys, Inc. | End cap substitute for LED-based tube replacement light |
| US8653984B2 (en) | 2008-10-24 | 2014-02-18 | Ilumisys, Inc. | Integration of LED lighting control with emergency notification systems |
| US7938562B2 (en) | 2008-10-24 | 2011-05-10 | Altair Engineering, Inc. | Lighting including integral communication apparatus |
| US8901823B2 (en) | 2008-10-24 | 2014-12-02 | Ilumisys, Inc. | Light and light sensor |
| US8556452B2 (en) | 2009-01-15 | 2013-10-15 | Ilumisys, Inc. | LED lens |
| US8362710B2 (en) | 2009-01-21 | 2013-01-29 | Ilumisys, Inc. | Direct AC-to-DC converter for passive component minimization and universal operation of LED arrays |
| US8664880B2 (en) | 2009-01-21 | 2014-03-04 | Ilumisys, Inc. | Ballast/line detection circuit for fluorescent replacement lamps |
| US8330381B2 (en) | 2009-05-14 | 2012-12-11 | Ilumisys, Inc. | Electronic circuit for DC conversion of fluorescent lighting ballast |
| US8299695B2 (en) | 2009-06-02 | 2012-10-30 | Ilumisys, Inc. | Screw-in LED bulb comprising a base having outwardly projecting nodes |
| US8421366B2 (en) | 2009-06-23 | 2013-04-16 | Ilumisys, Inc. | Illumination device including LEDs and a switching power control system |
| US8540401B2 (en) | 2010-03-26 | 2013-09-24 | Ilumisys, Inc. | LED bulb with internal heat dissipating structures |
| CA2794512A1 (en) | 2010-03-26 | 2011-09-29 | David L. Simon | Led light tube with dual sided light distribution |
| EP2553320A4 (en) | 2010-03-26 | 2014-06-18 | Ilumisys Inc | Led light with thermoelectric generator |
| US8454193B2 (en) | 2010-07-08 | 2013-06-04 | Ilumisys, Inc. | Independent modules for LED fluorescent light tube replacement |
| US8419231B2 (en) | 2010-07-09 | 2013-04-16 | Leroy E. Anderson | LED extended optic tir light cover with light beam control |
| WO2012009260A2 (en) | 2010-07-12 | 2012-01-19 | Altair Engineering, Inc. | Circuit board mount for led light tube |
| US8523394B2 (en) | 2010-10-29 | 2013-09-03 | Ilumisys, Inc. | Mechanisms for reducing risk of shock during installation of light tube |
| US8870415B2 (en) | 2010-12-09 | 2014-10-28 | Ilumisys, Inc. | LED fluorescent tube replacement light with reduced shock hazard |
| US8684569B2 (en) * | 2011-07-06 | 2014-04-01 | Cree, Inc. | Lens and trim attachment structure for solid state downlights |
| KR20130011779A (en) * | 2011-07-22 | 2013-01-30 | 현대모비스 주식회사 | Lamp assembly |
| US9072171B2 (en) | 2011-08-24 | 2015-06-30 | Ilumisys, Inc. | Circuit board mount for LED light |
| US9074739B2 (en) * | 2012-01-06 | 2015-07-07 | Pelican Products, Inc. | Flashlight with multiple light sources |
| US9184518B2 (en) | 2012-03-02 | 2015-11-10 | Ilumisys, Inc. | Electrical connector header for an LED-based light |
| US8974098B2 (en) * | 2012-05-11 | 2015-03-10 | Light & Motion Industries | Bicycle light |
| US9163794B2 (en) | 2012-07-06 | 2015-10-20 | Ilumisys, Inc. | Power supply assembly for LED-based light tube |
| US9271367B2 (en) | 2012-07-09 | 2016-02-23 | Ilumisys, Inc. | System and method for controlling operation of an LED-based light |
| KR200467810Y1 (en) * | 2012-10-08 | 2013-07-04 | 장진 | Led lamp for vehicle |
| US9285084B2 (en) | 2013-03-14 | 2016-03-15 | Ilumisys, Inc. | Diffusers for LED-based lights |
| US9267650B2 (en) | 2013-10-09 | 2016-02-23 | Ilumisys, Inc. | Lens for an LED-based light |
| WO2015112437A1 (en) | 2014-01-22 | 2015-07-30 | Ilumisys, Inc. | Led-based light with addressed leds |
| US9510400B2 (en) | 2014-05-13 | 2016-11-29 | Ilumisys, Inc. | User input systems for an LED-based light |
| US20150345778A1 (en) * | 2014-05-27 | 2015-12-03 | Airbus Americas Engineering, Inc. | Bassinet illumination system |
| CN104633471B (en) * | 2015-01-23 | 2017-11-24 | 东莞市温乐康电热毯有限公司 | Multipurpose LED torch |
| US10161568B2 (en) | 2015-06-01 | 2018-12-25 | Ilumisys, Inc. | LED-based light with canted outer walls |
| TWM525316U (en) * | 2016-03-11 | 2016-07-11 | Yuan Wen Shing Ind Corp | Lighting structure of bell cover |
| CN109595509A (en) * | 2018-12-01 | 2019-04-09 | 江苏泓睿德智能科技有限公司 | Embroider the multi-purpose LED light that frame uses |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4760504A (en) * | 1987-01-23 | 1988-07-26 | Rayovac Corporation | Magnetically activated flashlight |
| AUPO163696A0 (en) | 1996-08-13 | 1996-09-05 | Eveready Battery Company Inc. | Lighting devices, methods of constructing lighting devices and methods of operating lighting devices |
| US5921669A (en) * | 1997-03-25 | 1999-07-13 | Schwinn Cycling & Fitness Inc. | Convertible orientation bicycle lamp |
| US6099141A (en) * | 1998-07-06 | 2000-08-08 | Sony Corporation | Roadside emergency security flashlight |
| DE19941987A1 (en) * | 1999-09-03 | 2001-03-08 | Zweibrueder Stahlwarenkontor G | Torch has first light source, hollow reflector in housing, high power LED on annular casing of lamp head whose light cone is radiated essentially in radial direction with respect to lamp head |
| DE29917634U1 (en) * | 1999-10-06 | 2000-01-13 | Zweibrueder Stahlwarenkontor G | flashlight |
| JP3390412B2 (en) | 2000-08-07 | 2003-03-24 | 株式会社キャットアイ | head lamp |
| JP3390413B2 (en) | 2000-08-07 | 2003-03-24 | 株式会社キャットアイ | head lamp |
| US6644834B2 (en) * | 2001-07-16 | 2003-11-11 | Louis J. Christen & Company, Inc. | Party lamp |
| US6685336B1 (en) * | 2002-03-29 | 2004-02-03 | Gabe Neiser | Light emitting diode (LED) flashlight |
-
2003
- 2003-08-05 JP JP2003286923A patent/JP4061347B2/en not_active Expired - Fee Related
-
2004
- 2004-07-16 TW TW093121263A patent/TWI237100B/en not_active IP Right Cessation
- 2004-08-03 US US10/910,700 patent/US7121679B2/en not_active Expired - Fee Related
- 2004-08-03 EP EP04018350A patent/EP1505340B1/en not_active Expired - Fee Related
- 2004-08-03 DE DE602004000744T patent/DE602004000744T2/en active Active
- 2004-08-04 CA CA002476415A patent/CA2476415C/en not_active Expired - Fee Related
- 2004-08-05 CN CNB2004100560372A patent/CN100483008C/en not_active Expired - Fee Related
-
2005
- 2005-08-11 HK HK05106936.9A patent/HK1074870A1/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| JP4061347B2 (en) | 2008-03-19 |
| EP1505340B1 (en) | 2006-04-26 |
| CA2476415A1 (en) | 2005-02-05 |
| TWI237100B (en) | 2005-08-01 |
| HK1074870A1 (en) | 2005-11-25 |
| US20050047123A1 (en) | 2005-03-03 |
| EP1505340A1 (en) | 2005-02-09 |
| TW200508543A (en) | 2005-03-01 |
| JP2005056708A (en) | 2005-03-03 |
| DE602004000744T2 (en) | 2006-09-21 |
| DE602004000744D1 (en) | 2006-06-01 |
| US7121679B2 (en) | 2006-10-17 |
| CA2476415C (en) | 2009-07-21 |
| CN1580627A (en) | 2005-02-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100483008C (en) | Lighting device | |
| CN1459014A (en) | LED flashlight | |
| CN106164581B (en) | Illuminator | |
| JP4023769B2 (en) | LIGHT EMITTING UNIT AND VEHICLE LIGHT EQUIPPED WITH THE LIGHT EMITTING UNIT | |
| JP4218493B2 (en) | LED lights | |
| FR2512870A1 (en) | CLOSING OR CONTROLLING DEVICE, PARTICULARLY FOR MOTOR VEHICLE LOCKS COMPRISING AN ILLUMINATED LIGHTING MEMBER THANKS TO A LIGHT SOURCE | |
| JPS61181002A (en) | Lighting apparatus | |
| JP2000331508A (en) | Led lamp and vehicular lighting fixture using led lamp for light source | |
| JP2003249107A (en) | Beam light | |
| US4858081A (en) | Vehicle optical safety apparatus | |
| JP3804523B2 (en) | Lighting device | |
| JPH024401Y2 (en) | ||
| AU662803B2 (en) | A flashlight including two reflecting mirrors for one light source | |
| JPS61292801A (en) | Lighting apparatus | |
| US20060023452A1 (en) | Scanning illumination module | |
| CN1389762A (en) | Projective lighting device and film component used therein | |
| JP2007318176A (en) | Light-emitting diode | |
| CN104676468B (en) | The LED lamp of lens subassembly and the application lens subassembly | |
| JPS61183803A (en) | Lighting apparatus | |
| CN210567992U (en) | Sealed lamp capable of being manually focused | |
| JP3042363U (en) | Small luminous lamp cover | |
| KR200149446Y1 (en) | Headlamp hood | |
| JP2004178997A (en) | Wedge bulb and lighting fixture | |
| US20020126480A1 (en) | Warning device capable of emitting light | |
| CN112443785A (en) | Sealed lamp capable of being manually focused |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| REG | Reference to a national code |
Ref country code: HK Ref legal event code: DE Ref document number: 1074870 Country of ref document: HK |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| REG | Reference to a national code |
Ref country code: HK Ref legal event code: GR Ref document number: 1074870 Country of ref document: HK |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090429 Termination date: 20120805 |